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-rw-r--r--drivers/staging/dgrp/dgrp_specproc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/staging/dgrp/dgrp_specproc.c b/drivers/staging/dgrp/dgrp_specproc.c
index a5840e7d6665..24327c3bad83 100644
--- a/drivers/staging/dgrp/dgrp_specproc.c
+++ b/drivers/staging/dgrp/dgrp_specproc.c
@@ -229,6 +229,9 @@ static void register_proc_table(struct dgrp_proc_entry *table,
int len;
mode_t mode;
+ if (table == NULL)
+ return;
+
for (; table->id; table++) {
/* Can't do anything without a proc name. */
if (!table->name)
@@ -297,6 +300,9 @@ static void unregister_proc_table(struct dgrp_proc_entry *table,
struct proc_dir_entry *de;
struct nd_struct *tmp;
+ if (table == NULL)
+ return;
+
list_for_each_entry(tmp, &nd_struct_list, list) {
if ((table == dgrp_net_table) && (tmp->nd_net_de)) {
unregister_dgrp_device(tmp->nd_net_de);